I had an i30N with the PZ4s, didn't love them due to wheel hopping, went to PS4S on that, much more grip, but felt less sporty. Have the PZ5s on my GR now and the PZ5s feel quite different from the PZ4s on the i30N. They are much closer to the PS4Ses, but a bit sharper and quieter.
Seems like a...